Very entertaining, and some pretty accurate accents there.
She missed out Black Country, which is the other part of the West Midlands.
My mate asked his girlfriend, who was from Manchester, why she never spoke to his mother.
She replied that in the five years they had been together she hadn't understood one word his mother said.
Understandable, we call Birmingham for example, Brummagem.
'I sid im yesterdee' I saw him yesterday.
I'm hearing it less and less nowadays, not sure why, but it's certainly unique.